Builders in Bexley

Experienced, Reliable Builders Serving Homes Across Bexley
If you’re searching for trusted, experienced builders in Bexley, we’re here to help. P J Dunbar Builders Ltd has been completing high-quality building work in the Bexley area for more than 30 years, delivering everything from house extensions and loft conversions to full renovations, new builds, and commercial projects. As a long-established family-run business based locally, we understand the property styles, planning requirements, and expectations of homeowners throughout Bexley and the surrounding areas.
Whether you’re improving a family home or planning a larger project, we provide honest advice, clear communication, and reliable workmanship from start to finish.
Building Services We Offer in Bexley
We provide a comprehensive range of domestic and commercial building services throughout Bexley, helping homeowners improve, extend, and modernise their properties with reliable workmanship and honest, professional guidance. Whether you live in a Victorian terrace, a 1930s semi, a modern family home, or a newly built property, our team delivers high-quality building work tailored to the needs of local residents.
Below are some of the services we most commonly carry out in Bexley.
House Extensions
Extend your living space and upgrade your home with a professionally built extension. We complete all types of house extensions in Bexley, including rear kitchen extensions, side-return additions, double-storey builds, and full wrap-around designs.
Many Bexley homeowners choose extensions to create open-plan kitchens, larger dining areas, or extra bedrooms — and we provide clear advice, full design support, and high-quality construction throughout the entire project.
Loft Conversions
Many homes across Bexley have excellent loft conversion potential. We carry out dormer, hip-to-gable, Velux, and L-shaped loft conversions that transform unused attic space into bright, practical rooms.
Whether it’s a master bedroom, office, nursery, or en-suite, we handle structural work, insulation, electrics, and finishing to create a natural extension of your existing home.
Home Renovations & Refurbishments
If you're updating a dated property or want to improve the layout of your home, we offer complete renovation services across the Bexley area.
From structural changes and internal reconfigurations to kitchens, bathrooms, plastering, electrics, flooring, and full refurbishments, we manage every part of the process. Our goal is always the same: high-quality workmanship, practical improvements, and a result that feels modern, comfortable, and built to last.
New Build Homes
If you're planning to build a new property in Kent, we provide a full, end-to-end new build service — managing everything from groundwork and foundations to roofing, interiors, and final completion.
With over 30 years’ experience, we work closely with architects, engineers, and local authorities to ensure your new home is built safely, efficiently, and to the highest standards. Whether you’re developing a single home or a small residential project, we bring reliability and craftsmanship to every stage.
Commercial Building Work
We provide safe, efficient commercial building services across Bexley, including office refurbishments, shop fit-outs, commercial extensions, and repairs for retail, hospitality, and business premises.
We understand the importance of keeping your business operational, so we work with minimal disruption and a strong focus on safety, communication, and deadlines.
Listed & Historic Building Works
Bexley has a number of period and heritage properties, and we have the experience required to restore them carefully and respectfully.
Our team handles internal and external restoration work, structural improvements, and sympathetic refurbishments that preserve original character while enhancing safety, functionality, and longevity.
Trusted House Extension and Loft Conversion Specialists in Bexley
PJ Builders is a trusted, family-run building company based in Bexley, proudly serving homeowners since 1994.
For nearly 30 years, we’ve specialised in house extensions, loft conversions, and home renovations, helping families across the Bexley create more space, comfort, and value in their homes.
Whether you’re planning a kitchen extension, rear or side return, or a dormer loft conversion, our experienced team handles every stage — from design and planning to completion — with craftsmanship, transparency, and care.
Our reputation has been built over decades of quality workmanship, honest communication, and family values that put our customers first. At PJ Builders, we don’t just build houses — we help build homes that grow with you.
If you’re searching for trusted local builders in Bexley, get in touch today to start planning your dream home with a team that’s been trusted since 1994.

Why Choose P J Dunbar Builders for Your Project in Bexley?
For over 30 years, homeowners across Bexley have trusted P J Dunbar Builders Ltd to deliver building work that’s reliable, well-managed, and finished to the highest standards. As a long-established, family-run building company, we’ve earned a reputation for honesty, clear communication, and workmanship that genuinely lasts — which is why so many of our clients choose to work with us again and recommend us to others in the area.
Whether you live in a 1930s semi, a Victorian terrace, a modern family home, or a new-build property, we understand the building styles commonly found throughout Bexley. Our local knowledge, planning experience, and long-standing team ensure your project runs smoothly from the first conversation to the final handover.
Decades of Local Experience
With more than 30 years of building experience across Bexley, we’ve completed everything from small home upgrades to major extensions and full renovations. Our long-standing team brings consistent craftsmanship, reliability, and a deep understanding of the property styles found throughout the area.
Family-Run & Trusted by Bexley Homeowners
As a family-run business since 1994, we value honesty, clear communication, and genuine care in every project we take on. Many of our Bexley clients come to us through personal recommendations — a reflection of the quality and trustworthy service we’ve built our name on.
Fair, Transparent Pricing
We believe in straightforward, honest pricing. That means no hidden extras, no vague estimates, and no surprises along the way. Every quote we provide is clear and detailed, giving you full transparency and confidence in the investment you’re making in your home.
Smooth, Stress-Free Project Management
From the initial planning and design to the final finishing touches, we manage the entire process in-house. With one dependable team and one main point of contact, your project in Bexley stays well-organised, efficient, and worry-free from start to finish.
Choose a Builder Who Puts Your Home First
Many homeowners in Bexley tell us they’ve struggled with builders who cut corners, disappear mid-project, or simply don’t communicate. That’s why we’ve built our business around honesty, reliability, and high-quality workmanship — values we’ve stood by since 1994.
Our long-standing team takes pride in delivering work that’s done properly, using skilled tradesmen who have been with us for years. We focus on clear communication, respectful working practices, and results that look great and last for decades.
If you’d like extra reassurance, we always encourage new customers to read through our reviews and see the feedback we’ve received from families across Bexley, Bexleyheath, Sidcup, and nearby areas.

Our Experience in Numbers
Completed Projects across Bexley, Kent & South East London

Work from Repeat Clients & Referrals.
Years in Business Since 1994

Recent Building Projects Completed in Bexley
We’ve completed a wide variety of building projects across Bexley, ranging from rear kitchen extensions and loft conversions to full home renovations and new build properties. Every project is carried out by our experienced, long-standing team and reflects the care, attention to detail, and workmanship we’ve built our reputation on.
Below is a small preview of the type of work we regularly complete for homeowners throughout Bexley, Bexleyheath, Sidcup, and the surrounding areas. To see more examples of our recent projects, feel free to browse our full portfolio.
What Homeowners in Bexley Say About Our Work
We’re proud to support families and homeowners across Bexley, many of whom return to us for future projects or recommend us to friends, neighbours, and colleagues. Here are a few comments from clients we’ve recently worked with in the Bexley area.



Frequently Asked Questions About Our Building Services in Bexley
Before starting a building project in Bexley, most homeowners have questions about planning, timescales, costs, and the type of work we carry out. Below are some of the most common queries we receive from customers across Bexley, Bexleyheath, Sidcup, and the surrounding areas — along with straightforward answers to help you move forward with confidence.
Yes — we work across all parts of Bexley, including Bexleyheath, Sidcup, Albany Park, Barnehurst, and the wider borough. If you're unsure whether your property is within our coverage, just give us a call and we’ll be happy to confirm.
Costs vary depending on size, design, and structural requirements. Extensions in Bexley typically start from the tens of thousands, while loft conversions vary depending on the type (dormer, hip-to-gable, Velux, etc.). We provide free, detailed quotes with full transparency so there are no surprises along the way.
Some projects fall under permitted development, while others may require an application through Bexley Council — especially if you’re in a conservation area or altering the structure of your property. We can advise you during the consultation and help handle the entire planning process if needed.
Timelines differ by project type. Most single-storey extensions take around 8–12 weeks, loft conversions 6–10 weeks, and renovations vary depending on scope. After a site visit, we’ll provide a clear, realistic timeframe tailored to your property in Bexley.
Yes — we offer a complete design-to-build service, including architectural drawings, structural calculations, planning, construction, plumbing, electrics, and finishing. Everything is managed in-house, with one main point of contact throughout.
Absolutely. Bexley has a mix of older homes, including Victorian and 1930s properties, and we have extensive experience renovating, extending, and improving them. We take great care to preserve character while upgrading structure, layout, and usability.
We always aim to minimise disruption. Many clients stay in their homes during the work, and we maintain a tidy, safe, and organised site at all times. Clear communication ensures you always know what to expect.
Simply contact us to arrange a friendly conversation or site visit. We’ll listen to your ideas, discuss options, outline costs, and guide you through the next steps — with no obligation and no pressure.
Still have questions?
If you didn’t find what you were looking for, our team is happy to help.
Get in touch today for friendly, no-obligation advice about your extension, renovation, or new-build project in Bexley or Kent.
Ready to Start Your Project in Bexley?
If you're planning an extension, loft conversion, renovation, or any type of building work in Bexley, our experienced team is here to help. Whether you’re still exploring ideas or already have drawings in place, we offer clear advice, fair pricing, and a smooth, well-managed process from beginning to end.
Get in touch today and let’s chat about how we can bring your plans to life.







